<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
  <head>
    <title>index</title>
    <style>
      a{
        text-decoration: none;
        color:blue;
        font-size:18px;
      }
      h4{
        width:180px;
        height:38px;
        margin:100px auto;
        text-align:center;
        line-height :38px;
        background:blanchedalmond;
        border-radius: 5px;
      }
    </style>
  </head>
  <body>
<h4>
  <a href="${pageContext.request.contextPath}/book/allBook">/enter book!</a>
</h4>
  </body>
</html>
